[FIX][G3] Fixing an issue with WordPres's handling of slashes in post…

… meta

core/classes/Datastore/Options.php

@@ -20,7 +20,6 @@ class Options extends Datastore {
 	function get_value_from_db( $key ) {
         $all = wp_load_alloptions();
 
-
         if( ! isset( $all[ $key ] ) ) {
             return null;
         }
@@ -39,7 +38,7 @@ function get_value_from_db( $key ) {
 	 * @param mixed $value The value to be saved
 	 */
 	function save_value_in_db( $key, $value ) {
-		return update_option( $key, is_string( $value ) ? stripslashes( $value ) : $value );
+		return update_option( $key, $value );
 	}
 
 	/**

core/classes/Datastore/Post_Meta.php

@@ -27,6 +27,33 @@ function get_value_from_db( $key ) {
 		return get_post_meta( $this->post_id, $key, true );
 	}
 
+	/**
+	 * Adds slashes deeply into an array.
+	 *
+	 * @since 3.0.3
+	 *
+	 * @param array $value The value to add slashes to.
+	 * @return array
+	 */
+	public function addslashes_deep( $value ) {
+		if( ! is_array( $value ) ) {
+			return $value;
+		}
+
+		$added = array();
+		foreach( $value as $key => $item ) {
+			if( is_string( $item ) ) {
+				$item = addslashes( $item );
+			} elseif( is_array( $item ) ) {
+				$item = $this->addslashes_deep( $item );
+			}
+
+			$added[ $key ] = $item;
+		}
+
+		return $added;
+	}
+
 	/**
 	 * Saves values in the dabase. Might as well update existing ones
 	 *
@@ -36,6 +63,12 @@ function get_value_from_db( $key ) {
 	 * @param mixed $value The value to be saved
 	 */
 	function save_value_in_db( $key, $value ) {
+		if( is_string( $value ) ) {
+			$value = addslashes( $value );
+		} elseif( is_array( $value ) ) {
+			$value = $this->addslashes_deep( $value );
+		}
+
 		return update_post_meta( $this->post_id, $key, $value );
 	}
 

core/classes/Field/Text.php

@@ -286,17 +286,4 @@ public function export() {
 
 		return $settings;
 	}
-
-	/**
-	 * Sanititizes values before saving.
-	 *
-	 * @since 3.0
-	 *
-	 * @param string $value The value that is being saved.
-	 * @return string
-	 */
-	 protected function sanitize_value( $value ) {
-		 // WordPress likes to strip slashes, so we are escaping them here
- 		return addslashes( $value );
- 	}
 }

core/classes/Field/Textarea.php

@@ -219,17 +219,4 @@ public function process( $value ) {
 			return $value;
 		}
 	}
-
-	/**
-	 * Sanititizes values before saving.
-	 *
-	 * @since 3.0
-	 *
-	 * @param string $value The value that is being saved.
-	 * @return string
-	 */
-	 protected function sanitize_value( $value ) {
-		 // WordPress likes to strip slashes, so we are escaping them here
- 		return addslashes( $value );
- 	}
 }